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The Nusselt Number is the ratio of convective to conductive heat transfer at a boundary in a fluid. Convection includes both advection and diffusion. Check FAQs
Nu=St⋅Re⋅Pr
Nu - Nusselt Number?St - Stanton Number?Re - Reynolds Number?Pr - Prandtl Number?

Nusselt number given Stanton number and other dimensionless groups Example

With values
With units
Only example

Here is how the Nusselt number given Stanton number and other dimensionless groups equation looks like with Values.

Here is how the Nusselt number given Stanton number and other dimensionless groups equation looks like with Units.

Here is how the Nusselt number given Stanton number and other dimensionless groups equation looks like.

1400Edit=0.4Edit⋅5000Edit⋅0.7Edit
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Nusselt number given Stanton number and other dimensionless groups Solution

Follow our step by step solution on how to calculate Nusselt number given Stanton number and other dimensionless groups?

FIRST Step Consider the formula
Nu=St⋅Re⋅Pr
Next Step Substitute values of Variables
∴ Nu=0.4⋅5000⋅0.7
Next Step Prepare to Evaluate
∴ Nu=0.4⋅5000⋅0.7
LAST Step Evaluate
∴Nu=1400

Nusselt number given Stanton number and other dimensionless groups Formula Elements

Variables
Nusselt Number
The Nusselt Number is the ratio of convective to conductive heat transfer at a boundary in a fluid. Convection includes both advection and diffusion.
Symbol: Nu
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Formulas to find Nusselt NumberOpen Variable
Stanton Number
The Stanton Number is a dimensionless number that measures the ratio of heat transferred into a fluid to the thermal capacity of the fluid.
Symbol: St
Measurement: NAUnit: Unitless
Note: Value can be positive or negative.
Formulas to find Stanton NumberOpen Variable
Reynolds Number
The Reynolds number is the ratio of inertial forces to viscous forces within a fluid which is subjected to relative internal movement due to different fluid velocities.
Symbol: Re
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Formulas to find Reynolds NumberOpen Variable
Prandtl Number
The Prandtl number (Pr) or Prandtl group is a dimensionless number, named after the German physicist Ludwig Prandtl, defined as the ratio of momentum diffusivity to thermal diffusivity.
Symbol: Pr
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Formulas to find Prandtl NumberOpen Variable

Other Formulas to find Nusselt Number

​Go Nusselt number for all value of GrPr and constant heat flux
Nu=(0.825+(0.387⋅((G⋅Pr)0.167)(1+(0.437Pr)0.5625)0.296))2
​Go Nusselt number for all value of GrPr and constant wall temperature
Nu=(0.825+(0.387⋅((G⋅Pr)0.167)(1+(0.492Pr)0.5625)0.296))2
​Go Nusselt number for turbulent flow
Nu=0.10⋅((G⋅Pr)0.333)
​Go Nusselt number for horizontal plate with upper surface heated or lower surface cooled
Nu=0.54⋅((G⋅Pr)0.25)

Other formulas in Nusselt Number category

​Go Nusselt number for higher value of GrPr
NuavgL=0.59⋅(G⋅Pr)0.25
​Go Nusselt number for both constant wall temperature and heat flux
Nux=0.17⋅((Grx⋅Nu⋅Pr)0.25)
​Go Nusselt number for horizontal cylinders
NuD=(0.60+(0.387⋅(GrD⋅Pr(1+(0.559Pr)0.5625)0.296)0.167))2
​Go Nusselt Number based on Diameter for Horizontal Cylinders
NuD=0.36+(0.518⋅((GrD⋅Pr)0.25)(1+(0.559Pr)0.5625)0.444)

How to Evaluate Nusselt number given Stanton number and other dimensionless groups?

Nusselt number given Stanton number and other dimensionless groups evaluator uses Nusselt Number = Stanton Number*Reynolds Number*Prandtl Number to evaluate the Nusselt Number, The Nusselt number given Stanton number and other dimensionless groups formula is defined as a dimensionless parameter used in calculations of heat transfer between a moving fluid and a solid body. Nusselt Number is denoted by Nu symbol.

How to evaluate Nusselt number given Stanton number and other dimensionless groups using this online evaluator? To use this online evaluator for Nusselt number given Stanton number and other dimensionless groups, enter Stanton Number (St), Reynolds Number (Re) & Prandtl Number (Pr) and hit the calculate button.

FAQs on Nusselt number given Stanton number and other dimensionless groups

What is the formula to find Nusselt number given Stanton number and other dimensionless groups?
The formula of Nusselt number given Stanton number and other dimensionless groups is expressed as Nusselt Number = Stanton Number*Reynolds Number*Prandtl Number. Here is an example- 1.4 = 0.4*5000*0.7.
How to calculate Nusselt number given Stanton number and other dimensionless groups?
With Stanton Number (St), Reynolds Number (Re) & Prandtl Number (Pr) we can find Nusselt number given Stanton number and other dimensionless groups using the formula - Nusselt Number = Stanton Number*Reynolds Number*Prandtl Number.
What are the other ways to Calculate Nusselt Number?
Here are the different ways to Calculate Nusselt Number-
  • Nusselt Number=(0.825+((0.387*((Grashof Number*Prandtl Number)^0.167))/((1+(0.437/Prandtl Number)^0.5625)^0.296)))^2OpenImg
  • Nusselt Number=(0.825+((0.387*((Grashof Number*Prandtl Number)^0.167))/((1+(0.492/Prandtl Number)^0.5625)^0.296)))^2OpenImg
  • Nusselt Number=0.10*((Grashof Number*Prandtl Number)^0.333)OpenImg
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